| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
Fe2(SO4)3 + (NH4)2S = FeS + (NH4)2SO4 + S =>
Fe2(SO4)3 + 3(NH4)2S = 2 FeS + 3(NH4)2SO4 + S
OH{-} + CrI3 + Cl2 = CrO4{2-} + IO3{-} + Cl{-} + H2O =>
52 OH{-} + 2 CrI3 + 21 Cl2 = 2 CrO4{2-} + 6 IO3{-} + 42 Cl{-} + 26 H2O
CS2 + NH3 = H2S + N2H4CS =>
CS2 + 2 NH3 = H2S + N2H4CS
H2 + CO3 + Au(OH)3 = Au2(CO3)3 + H2O =>
3 H2 + 3 CO3 + 2 Au(OH)3 = Au2(CO3)3 + 6 H2O
Fe3 + CuSO4(l) = Fe2(SO4)3 + Cu2 =>
4 Fe3 + 18 CuSO4(l) = 6 Fe2(SO4)3 + 9 Cu2
C6H12O6 = C2 + H6O + CO2 =>
C6H12O6 = 2 C2 + 2 H6O + 2 CO2
H2SO2 + Cu(OH)2 = Cu(HSO2)2 + H2O =>
2 H2SO2 + Cu(OH)2 = Cu(HSO2)2 + 2 H2O
C5H10 + O2 = CO5 + H2O =>
C5H10 + 15 O2 = 5 CO5 + 5 H2O
K3PO4 + Al2S3 = Al3(PO4)3 + K2S =>
6 K3PO4 + 3 Al2S3 = 2 Al3(PO4)3 + 9 K2S
Sn(OH)I3 + H2O = Sn(OH)4 + HI =>
Sn(OH)I3 + 3 H2O = Sn(OH)4 + 3 HI
H3PO3 + (NH4)2MoO4 + HNO3 = (NH4)3PO3*12MoO3 + H2O + NH4NO3 =>
H3PO3 + 12(NH4)2MoO4 + 21 HNO3 = (NH4)3PO3*12MoO3 + 12 H2O + 21 NH4NO3
C2H2O + CH3COOH = C4H6O3 =>
C2H2O + CH3COOH = C4H6O3
O2 + C4OH10 = O2C + H2O =>
6 O2 + C4OH10 = 4 O2C + 5 H2O
CH3COOH = CH2CO + H2O =>
CH3COOH = CH2CO + H2O
NaC2H3O2(s) + H2SO4(aq) = Na2SO4 + HC2H3O2 =>
2 NaC2H3O2(s) + H2SO4(aq) = Na2SO4 + 2 HC2H3O2
(NH4)3VOF5 + O2 = V2O3 + NH4F + F2 =>
4(NH4)3VOF5 + O2 = 2 V2O3 + 12 NH4F + 4 F2
K2HPO3 + H2SO4 = H3PO4 + SO2 + K2SO4 + H2O =>
K2HPO3 + 2 H2SO4 = H3PO4 + SO2 + K2SO4 + H2O
Ag(No3)2 + K2CrO4 = Ag2CrO4 + K(No3)2 =>
2 Ag(No3)2 + K2CrO4 = Ag2CrO4 + 2 K(No3)2
Sb2S3 + HCl = Sb + Cl2 + H2S =>
Sb2S3 + 6 HCl = 2 Sb + 3 Cl2 + 3 H2S
Hg + AgNO3 = Ag + Hg(NO3)2 =>
Hg + 2 AgNO3 = 2 Ag + Hg(NO3)2
C2H3O2Cl + Na2CO3 = C2H2O2ClNa + H2O + CO2 =>
2 C2H3O2Cl + Na2CO3 = 2 C2H2O2ClNa + H2O + CO2
C3H6O2 + H2O = CO2 + H =>
C3H6O2 + 4 H2O = 3 CO2 + 14 H
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
KBr + H2SO3 = K2SO3 + HBr =>
2 KBr + H2SO3 = K2SO3 + 2 HBr
Fr + O2 = FrO2 =>
Fr + O2 = FrO2
Fe3O4(aq) + Al(s) = Al2O3(aq) + Fe(s) =>
3 Fe3O4(aq) + 8 Al(s) = 4 Al2O3(aq) + 9 Fe(s)
KOH + ClH = KCl + H2O =>
KOH + ClH = KCl + H2O
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
ZnCO3*Zn(OH)2 + HCl = ZnCl2 + CO2 + H2O =>
ZnCO3*Zn(OH)2 + 4 HCl = 2 ZnCl2 + CO2 + 3 H2O
KNaC4H4O6*4H2O + CH3COOH = KHC4H4O6 + CH3COONa + H2O =>
KNaC4H4O6*4H2O + CH3COOH = KHC4H4O6 + CH3COONa + 4 H2O
HC2H3O2 + Cr(OH)3 = Cr(CH3CO2)3 + H2O =>
3 HC2H3O2 + Cr(OH)3 = Cr(CH3CO2)3 + 3 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
C2H4 + H3PO4 = CO2 + P2O3 + H2O =>
C2H4 + 6 H3PO4 = 2 CO2 + 3 P2O3 + 11 H2O
Cu + O = CuO =>
Cu + O = CuO
Xe = Xe66 =>
66 Xe = Xe66
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2CrO4 + Mg3(PO4)2 = Na3PO4 + MgCrO4 =>
3 Na2CrO4 + Mg3(PO4)2 = 2 Na3PO4 + 3 MgCrO4
K2S2O5 + H2O = KHSO3 =>
K2S2O5 + H2O = 2 KHSO3
FeTiO3 + Cl + C1 = FeCl + TiO2 + CO2 =>
2 FeTiO3 + 2 Cl + C1 = 2 FeCl + 2 TiO2 + CO2
CuCl2*2H2O + NaSO3 = CuCl + H2SO4 + NaCl + H2O =>
CuCl2*2H2O + NaSO3 = CuCl + H2SO4 + NaCl + H2O
Cl2(g) + AlBr3(s) = AlCl3 + Br2 =>
3 Cl2(g) + 2 AlBr3(s) = 2 AlCl3 + 3 Br2
Al + NaOH(l) + H2O(l) = Na3Al(OH)6 + H2 =>
2 Al + 6 NaOH(l) + 6 H2O(l) = 2 Na3Al(OH)6 + 3 H2
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
H3PO4 + Na3PO4 = NaH3PO4 + PO4 =>
3 H3PO4 + Na3PO4 = 3 NaH3PO4 + PO4
Be + HCl + H2O = [Be(H2O)4]Cl2H2 =>
Be + 2 HCl + 4 H2O = [Be(H2O)4]Cl2H2
MgBr2 + Al2S3 = MgS + AlBr3 =>
3 MgBr2 + Al2S3 = 3 MgS + 2 AlBr3
LiOH(aq) + Na2CrO4(aq) = Li2CrO4(aq) + NaOH =>
2 LiOH(aq) + Na2CrO4(aq) = Li2CrO4(aq) + 2 NaOH
Pb(NO3)2 + NaI = PbI2 + Na(NO3) =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 Na(NO3)
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